U-Boot Test Options
U-Boot diagnostic tests run in one of three modes: normal, quick, or
extended. Normal mode is the default; quick or extended modes can be selected
as described in Running the U-Boot Diagnostic Tests and Viewing the Results.
The tests in each mode include:
| | | | |
|---|
Memory Data Bus Test
| X
| X
| X
| Checks for opens and shorts on the SP memory data bus.
|
Memory Address Bus Test
| X
| X
| X
| Checks for opens and shorts on the SP memory address bus.
|
Memory Data Integrity Test
|
|
| X
| Checks for data integrity on the SP memory.
|
Flash Test
|
|
| X
| Checks access to flash memory.
|
WatchDog Test
|
|
X
| X
| Checks the watchdog functionality on the SP.
|
I2C Probe Tests
| |
X
| X
| Checks the connectivity to I2C devices on standby power.
|
Ethernet Test
| X
| X
| X
| Verifies ability to read from the specified Ethernet port.
|
Ethernet Link Test
| X
| X
| X
| Verifies link on the specified PHY.
|
Ethernet Internal Loopback Test
| |
X
| X
| Verifies Ethernet functionality by sending and receiving packets.
|
Real Time Clock Test
| |
X
| X
| Checks functionality of the real-time clock on the SP.
|
BIOS Flash ID Test
|
|
X
| X
| Verifies ability to read from the BIOS flash.
|
Serial Presence Detect (SPD) Access Test
|
|
| X
| Verifies DIMM SPD access along with checksum, and prints SPD information.
|
|
NAND Controller and Chip Test
|
X
|
X
|
X
|
Tests the NAND flash chip.
|
|